CN215265844U

CN215265844U - Transformer for vehicle-mounted inverter

Info

Publication number: CN215265844U
Application number: CN202121269721.4U
Authority: CN
Inventors: 夏俊青; 付冰
Original assignee: Shanghai Descartes Electronic Technology Co ltd
Current assignee: Shanghai Descartes Electronic Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-21
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a transformer for vehicle-mounted inverter, including the iron core, the front side of iron core is provided with primary winding, the rear side of iron core is provided with vice limit winding, the lower part of iron core is provided with the installation base, the last fixed surface of installation base is connected with the stopper, the upper portion of stopper is provided with the fixed body, the lower fixed surface of the fixed body is connected with the installation piece, the inside of installation piece is provided with spacing hole, the outside of installation base is provided with the fixed orifices. The utility model discloses in, set up installation base, stopper, fixed orifices, restriction arm, backup pad, spacing claw, support column, the fixed body, installation piece, spacing hole, spacing claw, through mutually supporting of backup pad, support column, stopper, the fixed body is mutually supported with spacing claw, has reached increase heat radiating area, and radiating effect is better, the purpose of the life of extension transformer.

Description

Transformer for vehicle-mounted inverter

Technical Field

The utility model relates to a transformer technical field especially relates to a transformer for on-vehicle inverter.

Background

The vehicle-mounted inverter can convert DC12V DC into AC220V AC which is the same as commercial power and is used for common electric appliances, and is a convenient vehicle power converter, and the inverter can be connected with a storage battery to drive the electric appliances and various tools to work when people go out for work or travel. The vehicle-mounted inverter power supply is a conventional automotive electronic equipment, which brings much convenience to life as a converter for converting direct current into alternating current for use in movement.

The transformer is more important part among the on-vehicle dc-to-ac converter, and the in-process of use can produce more heat, and the in-process of current transformer installation use leads to radiating area less because it is inseparable with the installation base laminating easily, and radiating effect is not good enough, because the vibration, the transformer appears removing easily moreover, influences the life of transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transformer for a vehicle-mounted inverter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transformer for a vehicle-mounted inverter comprises an iron core, wherein a primary winding is arranged on the front side of the iron core, a secondary winding is arranged on the rear side of the iron core, an installation base is arranged on the lower portion of the iron core, a limiting block is fixedly connected to the upper surface of the installation base, a fixing body is arranged on the upper portion of the limiting block, an installation block is fixedly connected to the lower surface of the fixing body, and a limiting hole is formed in the installation block;

the outer side of the mounting base is provided with a fixing hole, the front side face and the rear side face of the mounting base are respectively and fixedly connected with a limiting arm, the upper surface of the limiting arm is fixedly connected with a supporting column, the upper surface of the supporting column is fixedly connected with a supporting plate, and the outer side of the supporting plate is fixedly connected with a limiting claw.

As a further description of the above technical solution:

the fixed orifices are located on the outer side of the limiting block, and the number of the mounting bases is two.

As a further description of the above technical solution:

the fixed body is located the top of iron core, the stopper passes from the fixed body.

As a further description of the above technical solution:

the iron core is located the inboard of stopper, the inside in spacing hole is provided with set screw.

As a further description of the above technical solution:

the installation block is not in contact with the iron core and is positioned above the installation base.

As a further description of the above technical solution:

the limiting arm is located below the iron core, and the supporting plate is circular.

As a further description of the above technical solution:

the support column is located the outside of stopper, the spacing claw is located the outside of support column.

As a further description of the above technical solution:

the limiting claw is in contact with the iron core, and the fixing body is annular.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this transformer for vehicle-mounted inverter has set up installation base, stopper, fixed orifices, restriction arm, backup pad, spacing claw, support column, through mutually supporting of backup pad, support column, stopper, increases the clearance between iron core and the installation base, and increase heat radiating area improves the radiating efficiency.

2. Compared with the prior art, this transformer for vehicle-mounted inverter has set up fixed body, installation piece, spacing hole, spacing claw, through mutually supporting of fixed body and spacing claw, with the iron core fixed column, prevents that the iron core from appearing removing because of the vibration, prolongs the life of transformer.

Drawings

Fig. 1 is a schematic structural diagram of a transformer for a vehicle-mounted inverter according to the present invention;

fig. 2 is a schematic view of a bottom view structure of a transformer for a vehicle-mounted inverter according to the present invention;

fig. 3 is a front view of a transformer for a vehicle-mounted inverter according to the present invention;

fig. 4 is a top view of the transformer for vehicle-mounted inverter according to the present invention.

Illustration of the drawings:

1. installing a base; 2. mounting blocks; 3. a limiting hole; 4. a restraint arm; 5. a support pillar; 6. a support plate; 7. a limiting claw; 8. a primary winding; 9. an iron core; 10. a secondary winding; 11. a fixed body; 12. a limiting block; 13. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a transformer for a vehicle-mounted inverter comprises an iron core 9, wherein the iron core 9 is positioned on the inner side of a limiting block 12, a primary winding 8 is arranged on the front side of the iron core 9, a secondary winding 10 is arranged on the rear side of the iron core 9, an installation base 1 is arranged on the lower portion of the iron core 9, the number of the installation bases 1 is two, the limiting block 12 is fixedly connected to the upper surface of the installation base 1, the limiting block 12 limits the left and right directions of the iron core 9 to prevent the iron core 9 from moving in the left and right directions, the limiting block 12 penetrates through a fixed body 11, a fixed body 11 is arranged on the upper portion of the limiting block 12, the fixed body 11 is annular, the iron core 9 is fixed by the fixed body 11, the fixed body 11 is positioned above the iron core 9, an installation block 2 is fixedly connected to the lower surface of the fixed body 11, the installation block 2 is not in contact with the iron core 9, the fixed body 11 is fixed by the installation block 2 to ensure that the fixation is relatively stable, the mounting block 2 is positioned above the mounting base 1, a limiting hole 3 is formed in the mounting block 2, a fixing screw is arranged in the limiting hole 3, and the mounting block 2 is fixed by screwing the fixing screw;

the outer side of the installation base 1 is provided with a fixing hole 13, the installation base 1 is fixed through the fixing hole 13, the fixing hole 13 is positioned on the outer side of a limiting block 12, the installation is convenient, the fixing part is not easy to be twisted due to position limitation, the front side and the rear side of the installation base 1 are both fixedly connected with a limiting arm 4, the limiting arm 4 is positioned below an iron core 9, the upper surface of the limiting arm 4 is fixedly connected with a supporting column 5, the supporting column 5 is positioned on the outer side of the limiting block 12, the upper surface of the supporting column 5 is fixedly connected with a supporting plate 6, the upper surface of the supporting plate 6 is contacted with the iron core 9 to provide support, the distance between the iron core 9 and the limiting arm 4 is increased, the heat dissipation area is increased, the shape of the supporting plate 6 is circular, the outer side of the supporting plate 6 is fixedly connected with a limiting claw 7, the limiting claw 7 is positioned on the outer side of the supporting column 5, the limiting claw 7 is contacted with the iron core 9, the front position and the back position of the iron core 9 are limited by the limiting claw 7, prevent that the condition of back-and-forth movement from appearing in iron core 9, through backup pad 6, support column 5, stopper 12 mutually support, increase the clearance between iron core 9 and the installation base 1, increase heat radiating area improves the radiating efficiency, through mutually supporting of the fixed body 11 with spacing claw 7, with iron core 9 fixed column, prevent that iron core 9 from appearing removing because of the vibration, the life of extension transformer.

The working principle is as follows: during the use, it is fixed to install base 1 through fixed orifices 13, then put into the inside of stopper 12 with iron core 9, overlap the upper portion at stopper 12 with fixed body 11 again, screw up the inside set screw in spacing hole 3, fix iron core 9, spacing claw 7 contacts with iron core 9, spacing claw 7 restricts the front and back position of iron core 9, prevent that the condition of back-and-forth movement from appearing in iron core 9, stopper 12 restricts the left and right directions of iron core 9, prevent that the condition of removal from appearing in the left and right directions of iron core 9, increase the clearance between iron core 9 and the installation base 1, increase heat radiating area, the heat dissipation efficiency is improved, the service life of transformer is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a transformer for on-vehicle inverter, includes iron core (9), its characterized in that: a primary winding (8) is arranged on the front side of the iron core (9), a secondary winding (10) is arranged on the rear side of the iron core (9), an installation base (1) is arranged on the lower portion of the iron core (9), a limiting block (12) is fixedly connected to the upper surface of the installation base (1), a fixing body (11) is arranged on the upper portion of the limiting block (12), an installation block (2) is fixedly connected to the lower surface of the fixing body (11), and a limiting hole (3) is formed in the installation block (2);

the outer side of the mounting base (1) is provided with a fixing hole (13), the front side and the rear side of the mounting base (1) are respectively fixedly connected with a limiting arm (4), the upper surface of the limiting arm (4) is fixedly connected with a supporting column (5), the upper surface of the supporting column (5) is fixedly connected with a supporting plate (6), and the outer side of the supporting plate (6) is fixedly connected with a limiting claw (7).

2. The transformer for the vehicle-mounted inverter according to claim 1, characterized in that: the fixing holes (13) are located on the outer sides of the limiting blocks (12), and the number of the mounting bases (1) is two.

3. The transformer for the vehicle-mounted inverter according to claim 1, characterized in that: the fixed body (11) is positioned above the iron core (9), and the limiting block (12) penetrates through the fixed body (11).

4. The transformer for the vehicle-mounted inverter according to claim 1, characterized in that: the iron core (9) is located on the inner side of the limiting block (12), and a fixing screw is arranged in the limiting hole (3).

5. The transformer for the vehicle-mounted inverter according to claim 1, characterized in that: the iron core installation structure is characterized in that the installation block (2) is not in contact with the iron core (9), and the installation block (2) is located above the installation base (1).

6. The transformer for the vehicle-mounted inverter according to claim 1, characterized in that: the limiting arm (4) is located below the iron core (9), and the supporting plate (6) is circular.

7. The transformer for the vehicle-mounted inverter according to claim 1, characterized in that: the support column (5) is located on the outer side of the limiting block (12), and the limiting claw (7) is located on the outer side of the support column (5).

8. The transformer for the vehicle-mounted inverter according to claim 1, characterized in that: the limiting claw (7) is in contact with the iron core (9), and the fixing body (11) is annular.